<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap-theme.min.css" integrity="sha384-6pzBo3FDv/PJ8r2KRkGHifhEocL+1X2rVCTTkUfGk7/0pbek5mMa1upzvWbrUbOZ" crossorigin="anonymous">
    <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd" crossorigin="anonymous"></script>
    <style>
        .container{

        }
        .panel{
            width: 30%;
            margin: 0 auto;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="panel panel-primary">
        <!-- Default panel contents -->
        <div class="panel-heading">
            <h3 class="panel-title">
                用户登录
            </h3>
        </div>
        <div class="panel-body">
            <form class="form-signin" action="/login" method="post">
                <input type="text" name="username" class="form-control" placeholder="请输入用户名" required autofocus>
                <input type="password" name="password" class="form-control" placeholder="请输入密码" required>
                <div class="checkbox">
                    <label>
                        <input type="checkbox" value="1" name="remember-me"> 记住我
                    </label>
                </div>
                <button class="btn btn-lg btn-primary btn-block" type="submit">登录</button>
            </form>
        </div>


    </div>
</div>

</body>
</html>